Finding the Fourth Proportional to 250,186,482.82, 375,449,268.02 and 102,660,713.53
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Solution
The fourth proportional to 250,186,482.82, 375,449,268.02 and 102,660,713.53 is: 154,060,640.34
Step by Step Solution
- Step 1: Write the proportion equation
250,186,482.82 : 375,449,268.02 = 102,660,713.53 : x - Step 2: Convert to fraction form
250,186,482.82/375,449,268.02 = 102,660,713.53/x - Step 3: Cross multiply
250,186,482.82x = 375,449,268.02 × 102,660,713.53 - Step 4: Simplify right side
250,186,482.82x = 38,543,889,747,797,480 - Step 5: Solve for x
x = 38,543,889,747,797,480/250,186,482.82 - Step 6: Final answer
x = 154,060,640.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.